CN114589517B - Multifunctional quick-change center frame - Google Patents
Multifunctional quick-change center frame Download PDFInfo
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- CN114589517B CN114589517B CN202210285448.7A CN202210285448A CN114589517B CN 114589517 B CN114589517 B CN 114589517B CN 202210285448 A CN202210285448 A CN 202210285448A CN 114589517 B CN114589517 B CN 114589517B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
- B23Q1/76—Steadies; Rests
Abstract
The invention discloses a multifunctional quick-change center frame, which comprises: the multifunctional quick-change center frame can quickly and accurately replace different upper bodies, is convenient to adapt to clamping of parts with different types of shapes, can process common parts, can process parts of special types, and improves processing efficiency.
Description
Technical Field
The invention belongs to the technical field of machine tool center frames, and particularly relates to a multifunctional quick-change center frame.
Background
The common center frame for the numerical control lathe has single function, can only clamp the excircle of a workpiece, has limited processing capacity, poor adaptability and low precision, and cannot meet the requirement of complex production, so that the common center frame cannot meet the requirement when processing complex parts with special requirements and must be provided with a special center frame. And when a plurality of parts with special requirements on the center frame need to be processed by one machine tool, the center frame needs to be replaced, the standard center frame is difficult to replace, a large amount of time is needed, the precision of the center frame needs to be readjusted after replacement, and time and labor are wasted.
Disclosure of Invention
The invention aims to provide a multifunctional quick-change center frame aiming at the defects in the prior art, which can quickly and accurately change different upper bodies, is convenient to adapt to clamping parts with different types of shapes, can process common parts and special types of parts, and improves the processing efficiency.
In order to achieve the above object, the present invention provides a multifunctional quick-change center frame, comprising:
the upper bodies can clamp workpieces with various shapes respectively;
the multiple upper bodies are respectively detachably connected to one end of the lower body, and the other end of the lower body is connected with the saddle through a first connecting mechanism;
and the locking mechanism is arranged on the lower body and can fix the lower body at any position of the guide rail of the machine tool.
Optionally, the plurality of upper bodies include a first upper body, and the first upper body includes:
the first base is detachably connected with the lower body;
the supporting plate is positioned above the first base, and the fixed end and the telescopic end of the telescopic mechanism are respectively connected with the supporting plate and the first base;
the fixed sleeve is arranged on the supporting plate, and a taper sleeve matched with the appearance of the workpiece is arranged inside the fixed sleeve.
Optionally, the fixing sleeve comprises:
the first sleeve body is provided with a first mounting hole;
the outer periphery of the taper sleeve is connected with the inner shaft of the first bearing, and the outer periphery of the first bearing is connected with the inner periphery of the first mounting hole;
and the two waterproof covers are respectively arranged on two sides of the first bearing.
Optionally, one side of the lower part close to the upper part is provided with a fine adjustment mechanism, the fine adjustment mechanism includes:
the connecting plate is arranged at the lower end of the upper body;
the groove is arranged at the bottom of the upper body, a threaded hole is formed in the side wall of the groove, a sliding block is connected in the groove in a sliding mode, and one end of the sliding block is connected with the connecting plate;
and one end of the adjusting bolt penetrates through the threaded hole to be connected with the sliding block.
Optionally, the plurality of upper bodies further include a second upper body, and the second upper body includes:
the second sleeve body is provided with a second mounting hole, and a second bearing and a driving mechanism are arranged in the second mounting hole;
the locking device comprises a locking opening sleeve and a guide taper sleeve, wherein a first conical surface is arranged on the periphery of the locking opening sleeve, a second conical surface matched with the first conical surface is arranged on the inner periphery of the guide taper sleeve, the guide taper sleeve is arranged in a second bearing, the locking opening sleeve is arranged in the guide taper sleeve in a sliding mode, one end of the locking opening sleeve is connected with a driving mechanism, and the driving mechanism can drive the locking opening sleeve to slide in the guide taper sleeve.
Optionally, the driving mechanism includes:
the second sleeve body is provided with a hydraulic oil path, the sliding sleeve is arranged in the second mounting hole, one end of the sliding sleeve is connected with one end of the locking opening sleeve, the other end of the sliding sleeve and the second mounting hole form a hydraulic groove, and the hydraulic groove is communicated with the hydraulic oil path.
Optionally, the locking mechanism includes:
the bed saddle is arranged in the connecting groove, accommodating grooves are formed in two sides of the connecting seat, and an elastic mechanism is arranged in the accommodating grooves;
the pressing plate and the pull rod are sequentially penetrated by one end of the pull rod, and the pressing plate and the accommodating groove are connected with the elastic mechanism.
Optionally, the first connection mechanism includes:
the blind hole is arranged on the saddle;
one end of the connecting shaft penetrates through the connecting seat and is inserted in the blind hole.
Optionally, the elastic mechanism is a belleville spring, one end of the belleville spring, which is far away from the pressing plate, is provided with a sliding sleeve, the sliding sleeve and the accommodating groove form a hydraulic cavity, and the hydraulic cavity is connected with a hydraulic driving mechanism.
Optionally, the plurality of upper bodies further includes a third upper body, and the third upper body includes:
the transition plate is L-shaped, one side of the transition plate is connected with the lower body, and the other side of the transition plate is connected with the clamping jaw type center frame.
The invention provides a multifunctional quick-change center frame, which has the beneficial effects that:
1. this multi-functional quick change centre frame can be fast accurate change different upper parts, conveniently adapts to the part of the different kinds of shapes of centre gripping, both can process ordinary part, can process special kind's part again, improves machining efficiency.
2. The multifunctional quick-change center frame has an upper body with multiple different functions, the lower body of the center frame is unchanged, and the machining precision is ensured while the efficiency is improved by quickly changing the upper body of the center frame through the ball lock mechanism.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows a schematic structural view of a multifunctional quick-change center frame according to an embodiment of the invention.
Fig. 2 shows a schematic structural diagram of a first connecting mechanism of a multifunctional quick-change center frame according to an embodiment of the invention.
Fig. 3 shows a schematic structural view of a first upper body of a multifunctional quick-change center frame according to an embodiment of the invention.
Fig. 4 shows a schematic structural view of a second upper body of the multifunctional quick-change center frame according to an embodiment of the invention.
Fig. 5 shows a schematic structural diagram of a fine adjustment mechanism of a multifunctional quick-change center frame according to an embodiment of the invention.
Fig. 6 shows a schematic structural view of a third upper body of a multifunctional quick-change center frame according to an embodiment of the invention.
Description of the reference numerals:
1. a lower body; 1.1, a connecting seat; 1.2, pressing a plate; 1.3, a pull rod; 1.4, a belleville spring; 1.5, a driving sleeve; 2. a first upper body; 2.1, a first base; 2.2, a supporting plate; 2.3, a telescopic mechanism; 2.4 fixing the sleeve; 2.5, a first bearing; 3. a second upper body; 3.1, a second sleeve body; 3.2, locking the opening sleeve; 3.3, guiding a taper sleeve; 3.4, a second bearing; 3.5, sliding sleeves; 3.6, a third bearing; 3.7, sealing sleeves; 3.8, a hydraulic groove; 4. a third upper body; 4.1, a transition plate; 4.2, a clamping jaw type center frame; 5. a ball lock mechanism; 6. a first connecting mechanism; 6.1, blind holes; 6.2, connecting a shaft; 7. a fine adjustment mechanism; 7.1, connecting plates; 7.2, a groove; 7.3, adjusting the bolt.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Fig. 1 shows a schematic structural view of a multifunctional quick-change center frame according to an embodiment of the invention; FIG. 2 illustrates a schematic view of a first coupling mechanism of a multi-function quick-change center frame according to an embodiment of the present invention; FIG. 3 is a schematic diagram of a first upper body of a multifunctional quick-change center frame according to an embodiment of the invention; FIG. 4 is a schematic diagram of a second upper body of a multifunctional quick-change center frame according to an embodiment of the invention; fig. 5 shows a schematic structural diagram of a fine adjustment mechanism of a multifunctional quick-change center frame according to an embodiment of the invention; fig. 6 shows a schematic structural view of a third upper body of a multifunctional quick-change center frame according to an embodiment of the invention.
As shown in fig. 1-6, a multifunctional quick-change center frame comprises:
the multiple upper bodies can respectively clamp workpieces with multiple shapes;
the bed comprises a lower body 1, a plurality of upper bodies are respectively detachably connected to one end of the lower body 1, and the other end of the lower body 1 is connected with a bed saddle through a first connecting mechanism 6;
and the locking mechanism is arranged on the lower body 1 and can fix the lower body 1 at any position of a machine tool guide rail.
Specifically, the center benchmark of multiple upper part of the body is unanimous, uses through the work piece of the different appearances of the upper part of the body adaptation of multiple difference, makes the upper part of the body connect on the saddle through the lower part of the body 1, and it is inconvenient to guarantee the basis when multiple different upper parts of the body are changed simultaneously, practices thrift the time of adjusting the benchmark, conveniently removes the centre frame and fixes the centre frame through locking mechanism.
Furthermore, the upper body is connected with the lower body 1 through the ball lock mechanism 5, and the center frame is quickly replaced through the ball lock mechanism 5, so that the processing requirement can be met, and the replacement time can be saved.
In the present embodiment, the plurality of upper bodies include a first upper body 2, and the first upper body 2 includes:
the first base 2.1, the first base 2.1 is connected with the lower body 1 detachably through the ball lock mechanism;
a supporting plate 2.2 and a telescopic mechanism 2.3, wherein the supporting plate 2.2 is positioned above the first base 2.1, and the fixed end and the telescopic end of the telescopic mechanism 2.3 are respectively connected with the supporting plate 2.2 and the first base 2.1;
the fixed sleeve 2.4, the fixed sleeve 2.4 sets up on fagging 2.2, and the inside of fixed sleeve 2.4 is provided with the taper sleeve with work piece appearance matched with.
Specifically, the first upper body 2 is supported by the first base 2.1, the conical end of the workpiece can be inserted into the conical sleeve during use, and then the fixed sleeve 2.4 can move back and forth through the telescopic mechanism 2.3, so that the workpiece can be conveniently mounted and used.
Furthermore, the telescopic mechanism 2.3 is an oil cylinder, the movement stroke is 150mm, meanwhile, the taper of the taper sleeve is manufactured according to the taper of the workpiece, the workpiece can be accurately and reliably positioned, the types of the workpieces which can be machined are increased by replacing the taper sleeves with different tapers according to the difference of the taper of the tail part of the workpiece, and the requirements of customers are better met.
In the present embodiment, the harness 2.4 comprises:
the first sleeve body is provided with a first mounting hole;
the outer periphery of the taper sleeve is connected with the inner shaft of the first bearing 2.5, and the outer periphery of the first bearing 2.5 is connected with the inner periphery of the first mounting hole;
two waterproof covers, two waterproof covers set up respectively in the both sides of first bearing 2.5.
Specifically, the taper sleeve rotates along with the workpiece through the first bearing 2.5, the cutting fluid is prevented from entering the fixed sleeve 2.4 by the waterproof cover, and a labyrinth seal structure is arranged between the waterproof cover and the fixed sleeve 2.4.
In this embodiment, a fine adjustment mechanism 7 is provided on one side of the lower body 1 close to the upper body, and the fine adjustment mechanism 7 includes:
the connecting plate 7.1, the connecting plate 7.1 is arranged at the lower end of the upper body;
the groove 7.2 is formed in the bottom of the upper body, a threaded hole is formed in the side wall of the groove 7.2, a sliding block is connected in the groove 7.2 in a sliding mode, and one end of the sliding block is connected with the connecting plate 7.1;
and one end of the adjusting bolt 7.3 penetrates through the threaded hole to be connected with the sliding block.
Concretely, drive the slider and slide in recess 7.2 through rotating adjusting bolt 7.3, and then drive connecting plate 7.1 motion, convenient further meticulous correction is adjusted the installation benchmark, improves the use accuracy.
Furthermore, two adjusting bolts 7.3 are provided, and the two adjusting bolts 7.3 are respectively connected with the sliding block from two sides, rotate synchronously and adjust, so that the precision is improved, and the use is convenient.
In this embodiment, the plurality of types of upper bodies further include a second upper body 3, and the second upper body 3 includes:
the second sleeve body 3.1 is provided with a second mounting hole, and a second bearing 3.4 and a driving mechanism are arranged in the second mounting hole;
locking opening cover 3.2 and direction taper sleeve 3.3, the periphery of locking opening cover 3.2 is provided with the first conical surface, the interior circumference of direction taper sleeve 3.3 is provided with the second conical surface with first conical surface matched with, direction taper sleeve 3.3 sets up in second bearing 3.4, locking opening cover 3.2 slides and sets up in direction taper sleeve 3.3, the one end and the actuating mechanism of locking opening cover 3.2 are connected, actuating mechanism can drive locking opening cover 3.2 and slide in direction taper sleeve 3.3.
Specifically, when the workpiece fixing device is used, a workpiece is inserted into the locking opening sleeve 3.2, then the driving mechanism drives the locking opening sleeve 3.2 to move, and the locking opening sleeve 3.2 is locked on the periphery of the workpiece through the matching of the first conical surface and the second conical surface, so that the effect of fixing the workpiece is achieved.
In the present embodiment, the drive mechanism includes:
the sliding sleeve 3.5 is provided with a hydraulic oil path on the second sleeve body 3.1, the sliding sleeve 3.5 is arranged in the second mounting hole, one end of the sliding sleeve 3.5 is connected with one end of the locking opening sleeve 3.2, the other end of the sliding sleeve 3.5 and the second mounting hole form a hydraulic groove 3.8, and the hydraulic groove 3.8 is communicated with the hydraulic oil path.
Specifically, a third bearing 3.6 and a sealing sleeve 3.7 can be further arranged, the third bearing 3.6 and the sealing sleeve 3.7 are arranged between the locking opening sleeve 3.2 and the guide taper sleeve 3.3, two ends of the third bearing 3.6 are respectively connected with the locking opening sleeve 3.2 and the sealing sleeve 3.7, one end of the sealing sleeve 3.7 is in clearance fit with the guide taper sleeve 3.3, a hydraulic driving structure is formed by the sliding sleeve 3.5 and a hydraulic oil circuit, hydraulic oil is filled in a hydraulic groove 3.8 to extrude the sliding sleeve 3.5 to move during use, and then the locking opening sleeve 3.2 is driven to move, in the machining process, the third bearing 3.6 is matched with the second bearing 3.4 to ensure that the locking opening sleeve 3.2 and the guide taper sleeve 3.3 rotate, a workpiece is used for rotating machining, and impurities between the locking opening sleeve 3.2 and the guide taper sleeve 3.3 are prevented from entering by the sealing sleeve 3.7.
Furthermore, sealing covers are arranged on two sides of the second sleeve body 3.1.
In this embodiment, the locking mechanism includes:
the bed saddle is characterized in that a connecting seat 1.1 is arranged below the connecting seat 1.1, a bed saddle is arranged in the connecting seat, accommodating grooves are formed in two sides of the connecting seat 1.1, and an elastic mechanism is arranged in the accommodating grooves;
the pressing plate 1.2 and the pull rod 1.3, the one end of pull rod 1.3 passes pressing plate 1.2 and holding tank in proper order and is connected with elastic mechanism, and elastic mechanism can apply ascending elasticity to pull rod 1.3.
Concretely, connecting seat 1.1 passes through spread groove and bed saddle and lathe guide rail cooperation, drives clamp plate 1.2 extrusion bed body through elastic mechanism structure drive pull rod 1.3 and fixes, convenience simple to use.
In the present embodiment, the first connection mechanism 6 includes:
the blind hole 6.1 is arranged on the saddle;
one end of the connecting shaft 6.2 penetrates through the connecting seat 1.1 and is inserted into the blind hole 6.1.
Specifically, the connecting shaft 6.2 is arranged in the blind hole 6.1 in a penetrating way to connect the connecting seat 1.1 and the saddle, so that the saddle and the lower body 1 move together.
In this embodiment, elastic mechanism is belleville spring 1.4, and belleville spring 1.4 keeps away from the one end of clamp plate 1.2 and is provided with driving sleeve 1.5, and driving sleeve 1.5 and holding tank form the hydraulic pressure chamber, and the hydraulic pressure chamber is connected with hydraulic drive mechanism.
Specifically, manual operation is replaced by the hydraulic cavity and the disc spring 1.4, and manual physical force is saved.
In this embodiment, the plurality of types of upper bodies further include a third upper body 4, and the third upper body 4 includes:
a transition plate 4.1 and a clamping jaw type center frame, wherein the transition plate 4.1 is L-shaped, one side of the transition plate 4.1 is connected with the lower body 1, and the other side of the transition plate 4.1 is connected with the clamping jaw type center frame 4.2.
Specifically, the position and the angle of the clamping jaw type center frame are conveniently adjusted through the transition plate 4.1 connected with the clamping jaw type center frame 4.2, the clamping jaw type center frame is used in cooperation with a machine tool, and the clamping jaw type center frame is an SMW center frame.
When the multifunctional quick-change center frame is used, taking a conical cylinder as an example, the third upper body 4 is firstly used for clamping a blank to process a cylindrical end part and then a workpiece is dismounted, then the ball lock mechanism is opened and replaced into the second upper body 3 through the third upper body 4, the second upper body 3 is used for clamping the processed cylindrical end part, the cylindrical end part is inserted into the locking opening sleeve 3.2, then the hydraulic driving mechanism drives the locking opening sleeve 3.2 to move, the locking opening sleeve 3.2 is locked on the periphery of the workpiece to fix the workpiece through the cooperation of the first conical surface and the second conical surface, the workpiece is dismounted after a conical part is processed at the other end of the blank, then the second upper body 3 is replaced into the first upper body 2, the conical part is installed in the conical sleeve to be fixedly processed, the special-shaped position of the special-shaped upper body 1 is adjusted on a bed rail through the cooperation of the ball lock mechanism 5 and the first connecting mechanism 6 after bearing is used, the problem that the position adjustment is needed when the workpiece is frequently replaced in the process is solved, and the machining efficiency is improved.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (9)
1. The utility model provides a multi-functional quick change centre frame which characterized in that includes:
the multiple upper bodies can respectively clamp workpieces with multiple shapes, and the center references of the multiple upper bodies are consistent;
the multiple upper bodies are respectively detachably connected to one end of the lower body, and the other end of the lower body is connected with the saddle through a first connecting mechanism;
the locking mechanism is arranged on the lower body and can fix the lower body at any position of a machine tool guide rail;
the plurality of kinds of the upper bodies include a first upper body including:
the first base is detachably connected with the lower body;
the supporting plate is positioned above the first base, and the fixed end and the telescopic end of the telescopic mechanism are respectively connected with the supporting plate and the first base;
the fixed sleeve is arranged on the supporting plate, and a taper sleeve matched with the appearance of the workpiece is arranged inside the fixed sleeve.
2. The multi-functional quick-change center frame of claim 1, wherein said harness comprises:
the first sleeve body is provided with a first mounting hole;
the outer periphery of the taper sleeve is connected with the inner shaft of the first bearing, and the outer periphery of the first bearing is connected with the inner periphery of the first mounting hole;
and the two waterproof covers are respectively arranged on two sides of the first bearing.
3. The center frame of claim 1, wherein a fine adjustment mechanism is disposed on a side of the lower body close to the upper body, the fine adjustment mechanism comprises:
the connecting plate is arranged at the lower end of the upper body;
the groove is arranged at the bottom of the upper body, a threaded hole is formed in the side wall of the groove, a sliding block is connected in the groove in a sliding mode, and one end of the sliding block is connected with the connecting plate;
and one end of the adjusting bolt penetrates through the threaded hole to be connected with the sliding block.
4. The multifunctional quick-change center frame according to claim 1, wherein the plurality of upper bodies further comprises a second upper body, and the second upper body comprises:
the second sleeve body is provided with a second mounting hole, and a second bearing and a driving mechanism are arranged in the second mounting hole;
the locking device comprises a locking opening sleeve and a guide taper sleeve, wherein a first conical surface is arranged on the periphery of the locking opening sleeve, a second conical surface matched with the first conical surface is arranged on the inner periphery of the guide taper sleeve, the guide taper sleeve is arranged in a second bearing, the locking opening sleeve is arranged in the guide taper sleeve in a sliding mode, one end of the locking opening sleeve is connected with a driving mechanism, and the driving mechanism can drive the locking opening sleeve to slide in the guide taper sleeve.
5. The multi-function quick-change center frame according to claim 4, wherein the driving mechanism comprises:
the second sleeve body is provided with a hydraulic oil path, the sliding sleeve is arranged in the second mounting hole, one end of the sliding sleeve is connected with one end of the locking opening sleeve, the other end of the sliding sleeve and the second mounting hole form a hydraulic groove, and the hydraulic groove is communicated with the hydraulic oil path.
6. The multi-functional quick-change center frame according to claim 1, wherein the locking mechanism comprises:
the bed saddle is arranged in the connecting groove, accommodating grooves are formed in two sides of the connecting seat, and an elastic mechanism is arranged in the accommodating grooves;
the elastic mechanism can apply upward elastic force to the pull rod.
7. The multifunctional quick-change center frame according to claim 6, wherein the first connecting mechanism comprises:
the blind hole is arranged on the saddle;
one end of the connecting shaft penetrates through the connecting seat and is inserted in the blind hole.
8. The multifunctional quick-change center frame according to claim 6, wherein the elastic mechanism is a belleville spring, a sliding sleeve is arranged at one end of the belleville spring, which is far away from the pressure plate, the sliding sleeve and the accommodating groove form a hydraulic cavity, and a hydraulic driving mechanism is connected to the hydraulic cavity.
9. The multifunctional quick-change center frame according to claim 1, wherein the plurality of upper bodies further comprises a third upper body, and the third upper body comprises:
the transition plate is L-shaped, one side of the transition plate is connected with the lower body, and the other side of the transition plate is connected with the clamping jaw type center frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210285448.7A CN114589517B (en) | 2022-03-22 | 2022-03-22 | Multifunctional quick-change center frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210285448.7A CN114589517B (en) | 2022-03-22 | 2022-03-22 | Multifunctional quick-change center frame |
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| Publication Number | Publication Date |
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| CN114589517A CN114589517A (en) | 2022-06-07 |
| CN114589517B true CN114589517B (en) | 2023-04-18 |
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| CN202210285448.7A Active CN114589517B (en) | 2022-03-22 | 2022-03-22 | Multifunctional quick-change center frame |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3348448B2 (en) * | 1992-09-28 | 2002-11-20 | 豊田工機株式会社 | Processing machine with automatic exchange device |
| CN200995288Y (en) * | 2007-02-08 | 2007-12-26 | 洪荣丰 | Pressure and oil-pressure rotary gripping head |
| CN201095040Y (en) * | 2007-07-27 | 2008-08-06 | 南京数控机床有限公司 | Ferrule type center frame |
| CN102941475A (en) * | 2012-09-17 | 2013-02-27 | 唐进元 | Working turntable of turbine disk tenon-groove broaching tool |
| CN203726168U (en) * | 2013-12-26 | 2014-07-23 | 天津市宝涞精密机械有限公司 | Universal quick-changing clamping device |
| CN204471043U (en) * | 2015-02-12 | 2015-07-15 | 常州昌隆机床制造有限公司 | The quick interchangeable clamp mechanism of Digit Control Machine Tool |
| CN205437921U (en) * | 2016-01-06 | 2016-08-10 | 重庆众青齿轮有限公司 | Quick change profile shaft stomidium adds clamping apparatus |
| CN206779995U (en) * | 2017-06-09 | 2017-12-22 | 江西江铃底盘股份有限公司 | A kind of thin-walled blank materials in the tube endoporus truning fixture |
| CN210451088U (en) * | 2019-08-12 | 2020-05-05 | 洛阳恒诺锚固技术有限公司 | Special-shaped cylinder part clamping device with replaceable clamping block and drilling equipment |
| CN212122460U (en) * | 2020-05-11 | 2020-12-11 | 柳州六和方盛机械有限公司 | Universal quick-change base for clamp |
| CN113369933A (en) * | 2021-06-25 | 2021-09-10 | 昆明云内动力股份有限公司 | Efficient quick-change zero-point positioning fixture for engine cylinder block |
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2022
- 2022-03-22 CN CN202210285448.7A patent/CN114589517B/en active Active
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Address after: 110025 No. 1-8, 17a, Kaifa Road, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee after: General Technology Group Shenyang Machine Tool Co.,Ltd. Address before: 110025 No. 1-8, 17a, Kaifa Road, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee before: SHENYANG MACHINE TOOL (GROUP) CO.,LTD. |
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